{
  "manageEntity": {
    "action": "Save",
    "entityId": "124273",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc1136c1dd8e84f604ebe11e9c4df377d10b36907440270c2967e8c604af1cdd0",
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}